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| 1 /* | |
| 2 * Copyright (C) 2009 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #include "config.h" | |
| 32 #include "BindingSecurity.h" | |
| 33 | |
| 34 #include "BindingState.h" | |
| 35 #include "DOMWindow.h" | |
| 36 #include "Document.h" | |
| 37 #include "Frame.h" | |
| 38 #include "HTMLFrameElementBase.h" | |
| 39 #include "HTMLParserIdioms.h" | |
| 40 #include "SecurityOrigin.h" | |
| 41 #include "Settings.h" | |
| 42 | |
| 43 namespace WebCore { | |
| 44 | |
| 45 static bool canAccessDocument(BindingState* state, Document* targetDocument, Sec
urityReportingOption reportingOption = ReportSecurityError) | |
| 46 { | |
| 47 if (!targetDocument) | |
| 48 return false; | |
| 49 | |
| 50 DOMWindow* active = activeDOMWindow(state); | |
| 51 if (!active) | |
| 52 return false; | |
| 53 | |
| 54 if (active->document()->securityOrigin()->canAccess(targetDocument->security
Origin())) | |
| 55 return true; | |
| 56 | |
| 57 if (reportingOption == ReportSecurityError) | |
| 58 printErrorMessageForFrame(targetDocument->frame(), targetDocument->domWi
ndow()->crossDomainAccessErrorMessage(active)); | |
| 59 | |
| 60 return false; | |
| 61 } | |
| 62 | |
| 63 bool BindingSecurity::shouldAllowAccessToDOMWindow(BindingState* state, DOMWindo
w* target, SecurityReportingOption reportingOption) | |
| 64 { | |
| 65 return target && canAccessDocument(state, target->document(), reportingOptio
n); | |
| 66 } | |
| 67 | |
| 68 bool BindingSecurity::shouldAllowAccessToFrame(BindingState* state, Frame* targe
t, SecurityReportingOption reportingOption) | |
| 69 { | |
| 70 return target && canAccessDocument(state, target->document(), reportingOptio
n); | |
| 71 } | |
| 72 | |
| 73 bool BindingSecurity::shouldAllowAccessToNode(BindingState* state, Node* target) | |
| 74 { | |
| 75 return target && canAccessDocument(state, target->document()); | |
| 76 } | |
| 77 | |
| 78 bool BindingSecurity::allowSettingFrameSrcToJavascriptUrl(BindingState* state, H
TMLFrameElementBase* frame, const String& value) | |
| 79 { | |
| 80 return !protocolIsJavaScript(stripLeadingAndTrailingHTMLSpaces(value)) || ca
nAccessDocument(state, frame->contentDocument()); | |
| 81 } | |
| 82 | |
| 83 } | |
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Chromium Code Reviews
Issue 13772003:
Move bindings/generic/* to bindings/v8/ (Closed)
Base URL: svn://svn.chromium.org/blink/trunk